Atomic Number Protons Neutrons

Build an atom out of protons, neutrons, and electrons, and learn about its mass, charge, structure, and nomenclature. * Describe the structure of an atom * Connect protons to element identity * Connect neutrons to nucleus stability * Connect electrons to ionic charge * Describe the mass and...

Are all atoms of a given element the same? How can you tell one isotope from another? Learn about isotopes, and about how to calculate the average atomic mass of an element. Sample Learning Goals: * Define "isotope" using mass number, atomic number, number of protons, neutrons and electrons...

Have you ever imagined the smallest bricks of the Universe - all that atoms with their protons, neutrons, electrons and quarks? With 3D Chemical Elements Screensaver you have the unique opportunity to see how they look like in reality! It brings you actual 3D models of all that micro-stuff both...


Platforms: Windows

JVP Periodic Table allows you to access all the elements by Atomic Number, Alphabetical List, or Chemical Series group. Included - All 109 known elements with 2,621 isotopes, half-life, isotopic mass, radioactive decay, particles, complete decay paths and other information. Also includes...


Platforms: Java Runtime Environmenmt

Periodic table of the elements showing main properties of each atomic element: Atomic weight, Element category, Atomic number, Melting point (in C and F), Boiling point (in C and F), Valence, Electron configuration, Phase, Density.


Platforms: Windows

A chemistry question and answer environment for students. ChemCalcs provides an intuitive system for mastering fundamental skills and processes essential to the understanding of chemistry calculations and concepts. The unique standardised interface system allows students to problem-solve...


Platforms: Mac

A chemistry question and answer environment for students. ChemCalcs provides an intuitive system for mastering fundamental skills and processes essential to the understanding of chemistry calculations and concepts. The unique standardised interface system allows students to problem-solve...


Platforms: Mac

The Mole Package contains 3 mfiles and 1 matfile. molecules2 calculates molecular masses pertable provides data on the elements sym2an converts a chemical symbol to a valid atomic number (useful for molecules2 and pertable). atoms contains atomic number data.


Platforms: Matlab

Get vast information regarding all the elements of the modern Periodic Table. Download this one and you’ll never find yourself short of information about the elements that make this universe. This Periodic Table contains the following information about the 116 elements known to man. * Name *...


Platforms: Windows, Java

Set of functions providing the attenuation and energy absorption coefficients of x-ray and gamma-ray photons in various materials, based on NIST report 5632, by J. Hubbell and S.M. Seltzer.X = PhotonAttenuation(Material, Energy, Options, Thickness)Function providing the attenuation and energy...


Platforms: Matlab

,Customizable unit Converter that Converts easily between many kinds of measurement units such as Temperature, Length , Velocity, Mass, Area , Acceleration, Force, Volume, Pressure , Energy, Power, Fuel Consumption, Flow, Torque, Angles, Number Systems , Time and much more , User can select which...


Platforms: Windows

Up-to-date and cool designed periodic table of elements widget. You get general information (such as symbol, name, atomic number, atomic weight and phase under standard conditions) on each element just by clicking it.


Platforms: Mac

Returns NMR properties of the isotopesEXAMPLEH = isotopes('1H'), T = isotopes('3H'), or if the atomic mass is not specified, i.e. I = isotopes('H'), the function returns array of structures with data for all isotopes of the specified element. Isotopes('n') returns NMR properties for neutron....


Platforms: Matlab

Package PhotonAttenuation2 provides set of functions for modeling of photons (x-ray, gamma-ray, etc.), passing through different materials. The tools are based on attenuation and energy absorption coefficients of photons in various materials. The tables of absorption coefficients were copied from...


Platforms: Matlab

The chemical elements are the basic building blocks of matter. When the elements are listed in order of their atomic number and arranged in a specific manner, they form families that show regular trends. The arrangement of elements that shows these relationships is called the Periodic Table.


Platforms: Mac

Internet marketing relies heavily on fast delivery of large numbers of messages to customers. Times when we were sending out several e-mails using our traditional e-mail client software are left well behind. Today, modern businesses require immediate delivery of messages to hundreds of thousands...


Platforms: Windows, Windows 7

Atomic Subscription Manager is a mailing list management utility. Once installed, this program automatically handles all user requests to subscribe/unsubscribe to/from the mailing list. The number of mailing lists that can be maintained is not limited. Atomic Subscription Manager is the...


Platforms: Windows

Atomic Mail Sender - internet marketing relies heavily on fast delivery of large numbers of messages to customers. Times when we were sending out several e-mails using our traditional e-mail client software are left well behind. Today, modern businesses require immediate delivery of messages...


Platforms: Windows

Atomic Photo Album (APA) is a PHP/MySQL photo album with the following features : unlimited number of albums and photos, users and comments, automatically add and remove photos, thumbnail support, multilanguage and themes.


Platforms: Windows, Mac, *nix, PHP, BSD Solaris

Desktop Atomic Clock is a program to synchronize your system clock with an atomic clock over the Internet. The program uses the National Institute of Standards and Technology (NIST) Atomic Clock servers and has a friendly interface with many useful features, which make the time synchronization...